Results 81 to 90 of about 1,082 (188)

Upper Neogene Ichnofacies of the Guadalquivir Basin (Lepe-Ayamonte area, Huelva, Spain) [PDF]

open access: yes, 1997
Thè marine arid lacustrine Upper Neogene sediments in the Southwestern sector of the Guadalquivir Basin (Lepe-Ayamonte area, Huelva, Spain), are basically characterized by four distinte ichnofacies: Cruziana, Skolithos, mixed Cruziana-Skolithos ...
Mayoral Alfaro, Eduardo   +2 more
core  

Irrigation Water Value Scenarios for 2015: Application to Guadalquivir River [PDF]

open access: yes, 2017
This paper reviews the application of a scenario for the 2015 agricultural policy and markets for the irrigated agriculture in Europe. Scenarios for irrigated agriculture 2015 are also described in detail including Reformed CAP and biomass demand.
Berbel, Julio   +3 more
core   +1 more source

Institutional Adaptation to Changing Risk of Water Scarcity in the Lower Guadalquivir Basin

open access: yesNatural Resources Journal, 2002
Historically, the Spanish water management model's predominate goal has been resource augmentation. This mindset has had important consequences for the system's capacity to cope with droughts. It has impacted the system's overall vulnerability, the discourse of scarcity, the conceptualisation of risk and the stakeholders' interests and their approach ...
Giansante, Consuelo   +8 more
openaire   +3 more sources

Composición modal de las arenas de la Cuenca del Guadalquivir: evaluación de su procedencia [PDF]

open access: yes, 1990
The sedimentation of the Guadalquivir neogene basin between Córdoba and Sevilla towns gave place to a thick marly succession which included several sandstone units: Arenas Basales, Arenas de Ubeda, Arenas del Guadalquivir, Arenas de Ecija, Arenas de ...
Palomares, M.
core   +2 more sources

A New Earth Crustal Velocity Field Estimation from ROA cGNSS Station Networks in the South of Spain and North Africa

open access: yesRemote Sensing
The convergence zone of the Eurasian (EURA) and North Africa plate (NUBIA) is primarily marked by the activity between the Betics in south of Spain and the Rif and Atlas in Morocco.
David Rodríguez Collantes   +7 more
doaj   +1 more source

The economic value of guaranteed water supply for irrigation under scarcity conditions [PDF]

open access: yes
Resource /Energy Economics and Policy,
Berbel, Julio   +3 more
core   +1 more source

Integration of hydrological and economic approaches to water and land management in Mediterranean climates: an initial case study in agriculture [PDF]

open access: yes
A distinction is commonly drawn in Hydrology between ‘green’ and ‘blue water’ in accounting for total water availability in semi-arid regions. The criterion underlying this classification is important for successful water management, because it reveals ...
Cazcarro, Ignacio   +2 more
core   +1 more source

Modeling the Impact of Future Temperature Increases on Olive Oil Accumulation Patterns in the Iberian Peninsula

open access: yesAgronomy
Oil content is a critical component of yield production in Mediterranean olive orchards, but it has received limited attention in modeling olive cultivation under extreme weather conditions. To address this gap, statistical and regression models based on
José Manuel Cabezas   +5 more
doaj   +1 more source

Evolution of water productivity in the Guadalquivir basin 1989-2005

open access: yes, 2010
[EN] In order to understand the development of irrigated agriculture, it is necessary to study the evolution of irrigated crop water productivity. This research analyzes the evolution of this indicator for the Guadalquivir basin between 1989 and 2005. Statistical data has firstly been treated at a regional and cultivation level and, subsequently, they ...
Carrasco, José Manuel   +2 more
openaire   +1 more source

Almond yield prediction at orchard scale using satellite-derived biophysical traits and crop evapotranspiration combined with machine learning

open access: yesFrontiers in Agronomy
Accurate almond yield prediction is essential for supporting decision-making across multiple scales, from individual growers to international markets.
Manuel Quintanilla-Albornoz   +4 more
doaj   +1 more source

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